472
CDUS46 KMTR 200825
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SAT MAY 20 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 19 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 4:06 PM 88 2017 74 -2 88
2022
MINIMUM 51 2:32 AM 40 2003 48 3 54
2011
AVERAGE 62 61 1 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.70 0.00
SINCE OCT 1 29.49 17.71
SINCE JAN 1 21.07 2.57
DEGREE DAYS
HEATING
YESTERDAY 3 0
MONTH TO DATE 118 112
SINCE MAR 1 802 785
SINCE JUL 1 2832 2857
COOLING
YESTERDAY 0 6
MONTH TO DATE 6 11
SINCE MAR 1 9 18
SINCE JAN 1 9 18
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 57 5:00 PM
AVERAGE 73
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 49 38 2021
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 5:54 AM PDT SUNSET 8:17 PM PDT
MAY 21 2023...........SUNRISE 5:54 AM PDT SUNSET 8:18 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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